혼합계산 : 레벨2
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혼합계산: 레벨257
1
(7+4)+4X9
=
47
2
4-6+(6/1)
=
4
3
(2+9)-6+2
=
7
4
4+(1+2)+2
=
9
5
(9+1)X9X1
=
90
6
1X(4X3)-6
=
6
7
2+2X(2+3)
=
12
8
3X3X(1+1)
=
18
9
(8X2)+1X8
=
24
10
(4+5)X8X2
=
144
11
(1+7)X1-5
=
3
12
6X3-(7+3)
=
8
13
8X1X(6+2)
=
64
14
(4X5)/5+7
=
11
15
1+3+(2X4)
=
12